निम्नलिखित में से कौन सी संरचना पादप कोशिका में उपस्थित होती है लेकिन पशु कोशिका में अनुपस्थित होती है?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?